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The H.C.F of two number is 11 and their L.C.M. is 7700. If one of the number is 275, the other is

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Important Questions on Number Systems

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

The LCM and HCF of two numbers are

171360

and

14

respectively. If one of the numbers is

2142

then what is the second number?

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

Find the number lying between

900

and

1000

which when divided by

38

and

57

leaves in each case a remainder

23

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

Find the ratio of the LCM and the HCF of 5, 25 and 30.

(A) 1 : 6

(B) 30 : 1

(D) 6 : 1

MEDIUM

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

The HCF of

\frac{2}{3}, \frac{8}{9}, \frac{10}{27}, \frac{32}{81}

is.

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

What is the Lowest Common Multiple of

2, 3

and

7

MEDIUM

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

Find the number lying between

900

and

1000

, which when divided by

38

and

57

leaves in each case a reminder

23

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

Find the HCF of 3, 7 and 15.

(A) 7

(B) 15

(D) 1

MEDIUM

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

Find the LCM of

\frac{25}{7}, \frac{15}{28}, \frac{20}{21}

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

What is the value of half of the HCF of

36

and

144

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

What is the HCF of

\frac{15}{24}, \frac{12}{39} a n d \frac{40}{49}

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

x

is a prime number,

L C M

x

and its successive number would be:

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

Find the G.C.F and L.C.M of $20$ and $28$ .

1. $20, 280$
2. $5, 280$
3. $10, 140$
4. $4, 140$

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

At a telephone exchange, three phones ring at intervals of

20

sec,

24

sec, and

30

sec. If they ring together at

11 : 25

am, when will they next ring together?

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

What will be the HCF of $\frac{2}{3}, \frac{8}{9}$ and $\frac{64}{81}$ ?

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

The LCM of two numbers is $210$ . If their HCF is $35$ and one of the numbers is $105$ , find the other number:

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

The LCM and the HCF of the numbers

28

and

42

are in the ratio:

MEDIUM

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

What is the least common multiple of

(\frac{4}{9})

and

(\frac{16}{27})

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

A, B, C have

152, 171

and

266

marbles, respectively. They decide to divide these marbles in parts such that all parts have the same number of marbles. Also, they cannot give or take the marbles. Find the minimum possible number of parts that can be made.

EASY

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

What will be the Highest Common Factor of

4, 8

and

12 ?

MEDIUM

Numerical Ability>Arithmetic>Number Systems>HCF and LCM

12

is the highest common factor of '

a

' and '

b

'. '

a

' and '

b

' are integers and

a > b > 12

. What would be the minimum values of

(a, b)

The H.C.F of two number is 11 and their L.C.M. is 7700. If one of the number is 275, the other is

Important Questions on Number Systems

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